Over-voltage protectionUnder-voltage protectionOver-current protectionAutomatic Voltage display(voltage measurement)Current display (current measurement)Voltage calibration: Voltage +-10% adjustable. A13 : press the down button for more than 12sFault inquiry: Press the UP button from more than 12SModel number:TOVPD1-60-Power supply:230VAC 50/60HzMax.Loading power:1~40A Adjustable(default:40A)1~63A Adjustable(default:63A)Over-voltage protection value range:230V~300~OFF(default:270V)Over-voltage voltage range:225V--295V(default:250V)Over-voltage protection action time:0.1s~30s(default value:0.5s)Over-voltage delay time:1s~500s(default:30s)Under-voltage protection value range:140V--210V --OFF(default:170V)Under-voltage voltage range:145V--215V (default:190V)Under-voltage protection action time:0.1s~30s(default:0.5s)Under-voltage delay time:1s~500s(default:30s)Over-current adjustment range:1-40A (default:20A) 1-63A (default:40A)Over-current action range:0.1~30 second (default:0.5s)Over-currentrecovery delay time:1s~500s(default:30s)Power-on delay time:1s~500s(default:10s)Power consumption : less than 2WElectric machinery life : 100,000 Installation:35mm DIN railType: 40AColour: whiteMaterial: plasticSize: 85x35x65mmPackage Contents:1 * Protective Device Protector RelayOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.